How To Proceed With Troubleshooting [12/2021 - ]: Procedure

Result

Result: 

NEXT 

See step  2

Result

Result: 

NEXT 

See step  3

1. Measure the battery voltage.

   Standard voltage

   11 to 14 V

   HINT: 

   If the battery voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Check if the CAN communication system is functioning normally.

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ]

   Result

   Result	Proceed to
   CAN communication system DTCs are not output.	A
   CAN communication system DTCs are output.	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ] 

Result: 

A 

See step  5

1. Check if the LIN communication system is functioning normally.

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ]

   Result

   Result	Proceed to
   LIN communication system DTCs are not output.	A
   LIN communication system DTCs are output.	B

Result: 

B 

GO TO LIN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ] 

Result: 

A 

See step  6

1. Check for DTCs and note any codes that are output.

   Body Electrical > Rear Console Switch > Trouble Codes 

2. Clear the DTCs.

   Body Electrical > Rear Console Switch > Clear DTCs 

3. Recheck for DTCs. Try to reproduce the active noise control system DTCs by duplicating the conditions indicated by the DTCs.

   Body Electrical > Rear Console Switch > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output (Problem symptom occurs)	A
   DTCs are output	B
   DTCs are not output (Problem symptom does not occur)	C

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [12/2021 - ]  

Result: 

C 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ] 

Result: 

A 

See step  7

HINT: 

Refer to Problem Symptoms Table.

Refer to PROBLEM SYMPTOMS TABLE [12/2021 - ] 

Result

Result: 

B 

PERFORM TROUBLESHOOTING BASED ON PROBLEM SYMPTOM. Refer to  PROBLEM SYMPTOMS TABLE [12/2021 - ]  

Result: 

A 

See step  8

1. Terminals of ECU

   Refer to TERMINALS OF ECU [12/2021 - ] 

2. Data List / Active Test

   Refer to DATA LIST / ACTIVE TEST [12/2021 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  9

Result

Result: 

NEXT 

See step  10

Result

Result: 

NEXT 

END